EP 1546503 A1 20050629 - IMPACT ADAPTER FOR TRANSFER OF IMPACTS AND ROTATION FROM AN IMPACT ROCK DRILLING MACHINE TO A DRILL STRING
Title (en)
IMPACT ADAPTER FOR TRANSFER OF IMPACTS AND ROTATION FROM AN IMPACT ROCK DRILLING MACHINE TO A DRILL STRING
Title (de)
SCHLAGADAPTER ZUR BERTRAGUNG VON SCHLûGEN UND DREHUNG VON EINER SCHLAGGESTEINSBOHRMASCHINE ZU EINEM BOHRSTRANG
Title (fr)
ADAPTATEUR DE PERCUSSIONS POUR TRANSFERER LES PERCUSSIONS ET LA ROTATION D'UNE PERFORATRICE A PERCUSSIONS A UN TRAIN DE TIGES DE FORAGE
Publication
Application
Priority
- SE 0301423 W 20030912
- SE 0202855 A 20020927
Abstract (en)
[origin: WO2004029400A1] Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string comprising a first end (5) for connection to a drill string and a second end provided with ridges (7) and interposed grooves (8) for transfer of rotation. The grooves (8) at the end (9) directed away from the first end (5) of the impact adapter (2) are widened in the direction away from the first end (5).
IPC 1-7
IPC 8 full level
B25D 16/00 (2006.01); B25D 17/06 (2006.01); E21B 1/38 (2006.01); E21B 6/02 (2006.01)
CPC (source: EP US)
B25D 16/00 (2013.01 - EP US); B25D 17/06 (2013.01 - EP US); E21B 6/02 (2013.01 - EP US)
Citation (search report)
See references of WO 2004029400A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004029400 A1 20040408; AT E344374 T1 20061115; AU 2003259003 A1 20040419; AU 2003259003 B2 20080814; CA 2497905 A1 20040408; CA 2497905 C 20110510; DE 60309491 D1 20061214; DE 60309491 T2 20070510; EP 1546503 A1 20050629; EP 1546503 B1 20061102; ES 2276155 T3 20070616; JP 2006500493 A 20060105; JP 4117294 B2 20080716; SE 0202855 D0 20020927; SE 0202855 L 20040328; SE 523521 C2 20040427; US 2005236167 A1 20051027; US 7438138 B2 20081021; ZA 200501880 B 20060531
DOCDB simple family (application)
SE 0301423 W 20030912; AT 03798618 T 20030912; AU 2003259003 A 20030912; CA 2497905 A 20030912; DE 60309491 T 20030912; EP 03798618 A 20030912; ES 03798618 T 20030912; JP 2004539693 A 20030912; SE 0202855 A 20020927; US 52593305 A 20050225; ZA 200501880 A 20050304